Longi 405~425W HALF-CELL LR5-54HPH Solar Panels
- Category: Longi Solar Panels
- Features
Product Description
Longi 405~425W HALF-CELL LR5-54HPH Solar Panels
The LONGi Hi-MO 5m LR5-54HPH series is a high-efficiency monocrystalline solar module designed for residential and distributed solar applications. Featuring M10 gallium-doped wafers, integrated segmented ribbons, and 9-busbar half-cut cell technology, it delivers excellent power output, improved reliability, and enhanced outdoor performance.
With a power range of 405W to 425W and module efficiency up to 21.8%, this solar panel provides an ideal solution for rooftop systems, commercial projects, and other distributed photovoltaic applications.
Product Features
High Efficiency Half-Cut Cell Technology
Equipped with 108 half-cut monocrystalline cells and advanced 9-busbar technology, the module reduces internal losses and improves energy conversion efficiency.
Advanced M10 Gallium-Doped Wafer
The gallium-doped silicon wafer technology enhances module stability, reduces light-induced degradation, and ensures long-term power generation performance.
Integrated Segmented Ribbon Technology
Optimized ribbon design improves current collection efficiency while reducing shading losses, contributing to higher module output.
Excellent Low-Light Performance
The module maintains reliable energy generation under various weather conditions, including cloudy and low-light environments.
Durable & Reliable Design
Built with high-quality materials and strict manufacturing standards, the module supports long-term outdoor operation with excellent mechanical strength.
Long-Term Warranty Protection
Provides 12-year product warranty and 25-year linear power output warranty for reliable lifetime performance.
Specifications
Electrical Characteristics (STC)
| Model | LR5-54HPH-405M | LR5-54HPH-410M | LR5-54HPH-415M | LR5-54HPH-420M | LR5-54HPH-425M |
|---|---|---|---|---|---|
| Maximum Power (Pmax) | 405W | 410W | 415W | 420W | 425W |
| Module Efficiency | 20.7% | 21.0% | 21.3% | 21.5% | 21.8% |
| Voltage at Maximum Power (Vmpp) | 31.00V | 31.25V | 31.49V | 31.73V | 31.94V |
| Current at Maximum Power (Impp) | 13.07A | 13.12A | 13.18A | 13.24A | 13.31A |
| Open Circuit Voltage (Voc) | 37.00V | 37.25V | 37.50V | 37.75V | 37.96V |
| Short Circuit Current (Isc) | 13.83A | 13.88A | 13.94A | 14.01A | 14.08A |
Electrical Characteristics (NOCT)
| Parameter | Value |
|---|---|
| Maximum Power (Pmax) | 302.7W ~ 317.7W |
| Operating Voltage (Vmpp) | 28.8V ~ 29.67V |
| Operating Current (Impp) | 10.52A ~ 10.71A |
| Open Circuit Voltage (Voc) | 34.79V ~ 35.69V |
| Short Circuit Current (Isc) | 11.18A ~ 11.38A |
Mechanical Specifications
| Item | Specification |
|---|---|
| Cell Technology | Monocrystalline Silicon |
| Cell Type | Half-cut Cell |
| Cell Number | 108 Cells |
| Cell Size | 182 × 91 mm |
| Dimensions | 1722 × 1134 × 30 mm |
| Weight | Approx. 20.8 kg |
| Glass | 3.2 mm Tempered Glass |
| Frame Material | Anodized Aluminum Alloy |
| Junction Box | IP68 Rated |
| Cable | 4 mm² |
| Number of Diodes | 3 |
Operating Conditions
| Item | Specification |
|---|---|
| Operating Temperature | -40°C to +85°C |
| Maximum System Voltage | 1500V DC |
| Maximum Series Fuse Rating | 25A |
| Temperature Coefficient of Pmax | -0.34%/°C |
| Temperature Coefficient of Voc | -0.265%/°C |
| Temperature Coefficient of Isc | +0.05%/°C |
| Front Static Load | 5400Pa |
| Rear Static Load | 2400Pa |


